(1973). Second handbook of research on teaching: A project of the American Educational Research Association. MacNally.
Chicago-Zitierstil (17. Ausg.)Second Handbook of Research on Teaching: A Project of the American Educational Research Association. Chicago: MacNally, 1973.
MLA-Zitierstil (9. Ausg.)Second Handbook of Research on Teaching: A Project of the American Educational Research Association. MacNally, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.